Haptic Technology


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Uploaded on Oct 25, 2021

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PPT on Haptic Technology.

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Haptic Technology

Haptic Technology Introduction • The definition of “haptics” in science and technology though, is more precise. It relates to the use of tactile sensations in interfaces. • Haptics is the science and technology of transmitting and understanding information through the sense of touch. Source: www.ultraleap.com 2 HAPTIC EXAMPLES • Sony’s DualSense Controller • bHaptics’s haptic TactSuit • Ultraleap’s ultrasonic STRATOS Inspire haptics system • Apple’s Taptic Engine • Lenovo’s haptics touchpad • Apollo’s wearable wellness device • Razer’s Nari Ultimate haptic headphones • DropLabs’s EP 01 haptic shoes • Womanizer’s air pressure vibrator • Dame’s Eva vibrator Source: builtin.com 3 Applications 4 Automotive • With the introduction of large touchscreen control panels in vehicle dashboards, haptic feedback technology is used to provide confirmation of touch commands without needing the driver to take their eyes off the road. • Additional contact surfaces, for example the steering wheel or seat, can also provide haptic information to the driver, for example, a warning vibration pattern when close to other vehicles. Source: en.wikipedia.org 5 Art • Haptic technologies have been explored in virtual arts, such as sound synthesis or graphic design and animation. • Haptic technology was used to enhance existing art pieces in the Tate Sensorium exhibit in 2015. • In music creation, Swedish synthesizer manufacturer Teenage Engineering introduced a haptic subwoofer module for their OP-Z synthesizer allowing musicians to feel the bass frequencies directly on their instrument. Source: en.wikipedia.org 6 Aviation • Force-feedback can be used to increase adherence to a safe flight envelope and thus reduce the risk of pilots entering dangerous states of flights outside the operational borders while maintaining the pilots' final authority and increasing their situation awareness. Source: en.wikipedia.org 7 Medicine and dentistry • Haptic interfaces for medical simulation are being developed for training in minimally invasive procedures such as laparoscopy and interventional radiology and for training dental students. • A Virtual Haptic Back (VHB) was successfully integrated in the curriculum at the Ohio University College of Osteopathic Medicine. • Haptic technology has enabled the development of telepresence surgery, allowing expert surgeons to operate on patients from a distance. • As the surgeon makes an incision, they feel tactile and resistance feedback as if working directly on the patient. Source: en.wikipedia.org 8 Mobile devices • Tactile haptic feedback is common in cellular devices. In most cases, this takes the form of vibration response to touch. • Alpine Electronics uses a haptic feedback technology named PulseTouch on many of their touch-screen car navigation and stereo units. • The Nexus One features haptic feedback, according to their specifications. • Samsung first launched a phone with haptics in 2007. Source: en.wikipedia.org 9 Neurorehabilitation • For individuals with upper limb motor dysfunction, robotic devices utilizing haptic feedback could be used for neurorehabilitation. • Robotic devices, such as end-effectors, and both grounded and ungrounded exoskeletons have been designed to assist in restoring control over several muscle groups. • Haptic feedback applied by these robotic devices helps in the recovery of sensory function due to its more immersive nature. Source: en.wikipedia.org 1 0 Robotics • Haptic feedback is essential to perform complex tasks via telepresence. The Shadow Hand, an advanced robotic hand, has a total of 129 touch sensors embedded in every joint and finger pad that relay information to the operator. • This allows tasks such as typing to be performed from a distance. An early prototype can be seen in NASA's collection of humanoid robots, or robonauts. Source: en.wikipedia.org 1 1